v3.25.2
Cover Page
Jul. 30, 2025
Cover [Abstract]  
Document Type 8-K
Document Period End Date Jul. 30, 2025
Entity Registrant Name Hawthorn Bancshares, Inc.
Entity Incorporation, State or Country Code MO
Entity File Number 0-23636
Entity Tax Identification Number 43-1626350
Entity Address, Address Line One 132 East High Street
Entity Address, Address Line Two PO Box 688
Entity Address, City or Town Jefferson City
Entity Address, State or Province MO
Entity Address, Postal Zip Code 65102
City Area Code 573
Local Phone Number 761-6100
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock, $1.00 par value
Trading Symbol HWBK
Security Exchange Name NASDAQ
Entity Emerging Growth Company false
Entity Central Index Key 0000893847
Amendment Flag false